package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {
    @Select("select count(*) from dish where category_id=#{id}")
    Integer countByCategoryId(Long id);



    //插入菜品数据
    @AutoFill(value = OperationType.INSERT)
    void insert(Dish dish);

    //菜品分页查询
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    //根据主键查询菜品
    @Select("select * from dish where id=#{id}")
    Dish getById(Long id);

    //根据主键ID删除菜品
    @Delete("delete from dish where id=#{id}")
    void delteById(Long id);

    //根据菜品id集合批量删除菜品
    void delteByIds(List<Long> ids);

    @AutoFill(value = OperationType.UPDATE)
    //修改菜品信息
    void update(Dish dish);


    //根据分类id查询菜品
    List<Dish> list(Dish dish);

    //根据套餐id查询菜品
    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id=#{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);


}
